S.Akinbode, and A.Anjorin. 2016. “Super-Symmetry Quantum Factorization of Radial Schrodinger Equation for the Doubly An-Harmonic Oscillator Via Transformation to Bi-Confluent Heunas Differential Operators”. Global Journal of Science Frontier Research 16 (F4):49-55. https://journalofscience.org/index.php/GJSFR/article/view/102940.